Hi Daniel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 7e25f40eab52c57ff6772d27d2aef3640a3237d7] url: https://github.com/0day-ci/linux/commits/Daniel-Latypov/lib-add-basic-KUnit-test-for-lib-math/20210417-020619 base: 7e25f40eab52c57ff6772d27d2aef3640a3237d7 config: powerpc-randconfig-c004-20210416 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/0f1888ffeaa6baa1bc2a99eac8ba7d1df29c8450 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Latypov/lib-add-basic-KUnit-test-for-lib-math/20210417-020619 git checkout 0f1888ffeaa6baa1bc2a99eac8ba7d1df29c8450 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): lib/math/math_kunit.c: In function 'abs_test': >> lib/math/math_kunit.c:41:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=] 41 | } | ^ vim +41 lib/math/math_kunit.c 14 15 static void abs_test(struct kunit *test) 16 { 17 KUNIT_EXPECT_EQ(test, abs((char)0), (char)0); 18 KUNIT_EXPECT_EQ(test, abs((char)42), (char)42); 19 KUNIT_EXPECT_EQ(test, abs((char)-42), (char)42); 20 21 /* The expression in the macro is actually promoted to an int. */ 22 KUNIT_EXPECT_EQ(test, abs((short)0), 0); 23 KUNIT_EXPECT_EQ(test, abs((short)42), 42); 24 KUNIT_EXPECT_EQ(test, abs((short)-42), 42); 25 26 KUNIT_EXPECT_EQ(test, abs(0), 0); 27 KUNIT_EXPECT_EQ(test, abs(42), 42); 28 KUNIT_EXPECT_EQ(test, abs(-42), 42); 29 30 KUNIT_EXPECT_EQ(test, abs(0L), 0L); 31 KUNIT_EXPECT_EQ(test, abs(42L), 42L); 32 KUNIT_EXPECT_EQ(test, abs(-42L), 42L); 33 34 KUNIT_EXPECT_EQ(test, abs(0LL), 0LL); 35 KUNIT_EXPECT_EQ(test, abs(42LL), 42LL); 36 KUNIT_EXPECT_EQ(test, abs(-42LL), 42LL); 37 38 /* Unsigned types get casted to signed. */ 39 KUNIT_EXPECT_EQ(test, abs(0ULL), 0LL); 40 KUNIT_EXPECT_EQ(test, abs(42ULL), 42LL); > 41 } 42 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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